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CN-224232548-U - Switch special for controlling fire-fighting power supply to maintain power supply under fire disaster condition

CN224232548UCN 224232548 UCN224232548 UCN 224232548UCN-224232548-U

Abstract

The utility model discloses a switch special for controlling a fire-fighting power supply to maintain power supply under the condition of fire, which comprises a dual-power automatic transfer switch, wherein the front end of the dual-power automatic transfer switch is provided with a state indicating needle, an audible and visual alarm and an extrusion control assembly, the audible and visual alarm and the extrusion control assembly are both positioned above the state indicating needle, the extrusion control assembly is positioned on one side of the audible and visual alarm, a first mounting cylinder is arranged on the extrusion control assembly, one end of the first mounting cylinder is provided with an end cover, the inner side of the other end of the first mounting cylinder is provided with a bullseye ball, the inner side of the first mounting cylinder is provided with a second mounting cylinder, and the inner side of the second mounting cylinder is provided with an extrusion plate. In the process of switching from the commercial power to the standby power, the audible and visual alarm can be automatically triggered to carry out audible and visual alarm, so that a worker can master the power switching started dynamic state at the first time, and the treatment lag caused by manual inspection delay is avoided.

Inventors

  • JIANG YONGJIAN
  • Li Pingjiu

Assignees

  • 爱克太尔新材料(福建)有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (6)

  1. 1. The switch special for controlling the fire-fighting power supply to maintain power supply under the condition of fire disaster comprises a dual-power automatic transfer switch (100), and is characterized in that a state indication needle (110), an audible and visual alarm (200) and an extrusion control component (300) are arranged at the front end of the dual-power automatic transfer switch (100), the audible and visual alarm (200) and the extrusion control component (300) are both positioned above the state indication needle (110), and the extrusion control component (300) is positioned at one side of the audible and visual alarm (200); The novel pneumatic control device is characterized in that a first mounting cylinder (320) is arranged on the extrusion control assembly (300), an end cover (310) is arranged at one end of the first mounting cylinder (320), a bull's eye ball (340) is arranged at the inner side of the other end of the first mounting cylinder (320), a second mounting cylinder (350) is arranged at the inner side of the first mounting cylinder (320), an extrusion plate (360) is arranged at the inner side of the second mounting cylinder (350), second limiting blocks (361) distributed in an annular array are arranged on the circumferential outer wall of the extrusion plate (360), damping pads (352) are arranged on the other ends of the second limiting blocks (361) in second limiting grooves (351), the other ends of the second limiting blocks (361) are in contact with one side outer wall of the damping pads (352), one side surface of the extrusion plate (360) is connected with a mounting plate (363) through connecting columns (362), and touch switches (380) are arranged on the other side surface of the mounting plate (363).
  2. 2. The switch special for controlling the fire power supply to maintain power supply under the condition of fire according to claim 1, wherein first limiting blocks (341) distributed in an annular array are arranged on the circumferential outer wall of the bullseye ball (340), the other ends of the first limiting blocks (341) are arranged in first limiting grooves (321), clearance fit is achieved between the outer wall of the first limiting blocks (341) and the groove walls of the first limiting grooves (321), and the first limiting grooves (321) are arranged on the circumferential inner wall of the first mounting cylinder (320) in an annular array.
  3. 3. The switch special for controlling a fire power supply to maintain power supply in case of fire according to claim 1, wherein one end of the second mounting cylinder (350) is mounted in the annular connecting block (311), the second mounting cylinder (350) is in threaded fit connection with the annular connecting block (311), the annular connecting block (311) is arranged on the inner side of the end cover (310), the annular connecting block (311) is positioned on the inner side of the first mounting cylinder (320), and the end cover (310) is in threaded fit connection with the first mounting cylinder (320).
  4. 4. The switch special for controlling the fire-fighting power supply to maintain power supply under the condition of fire according to claim 1, wherein the outer wall of the second limiting block (361) is in clearance fit with the groove wall of the second limiting groove (351), and the second limiting groove (351) is formed on the circumferential inner wall of the second mounting cylinder (350) in an annular array.
  5. 5. The switch dedicated to controlling the fire power supply to maintain power supply in case of fire according to claim 1, wherein the second installation cylinder (350) is internally provided with a second spring (370), and the second spring (370) is located between the pressing plate (360) and the end cap (310).
  6. 6. The switch for controlling the fire power supply to maintain power supply in case of fire according to claim 1, wherein the first mounting cylinder (320) is internally provided with a first spring (330), and the first spring (330) is located between the bullseye ball (340) and the end cap (310), and the second mounting cylinder (350) is located inside the first spring (330).

Description

Switch special for controlling fire-fighting power supply to maintain power supply under fire disaster condition Technical Field The utility model relates to the technical field of fire-fighting power supply switches, in particular to a switch special for controlling a fire-fighting power supply to maintain power supply under the condition of fire. Background The double-power Automatic Transfer Switch (ATSE) is a key device of a fire-fighting power supply system, and needs to be switched to a standby power supply (such as a storage battery and a diesel generator) within 0.15 seconds when the commercial power fails so as to ensure continuous operation of fire-fighting pumps, emergency lighting and other devices. Through retrieving, patent bulletin number CN209607622U discloses dual supply automatic transfer switch, relate to switch technical field, including dual supply automatic transfer switch body, stand-by power supply is installed in dual supply automatic transfer switch body's left side, common power supply is installed on dual supply automatic transfer switch body's right side, the upper end intermediate position of dual supply automatic transfer switch body is provided with automatic transfer switch, automatic transfer switch's upper end fixed mounting has the dwang, automatic transfer switch's left side is provided with the alarm system that opens circuit, the dead lever is installed on automatic transfer switch right side, normal indication switch is installed to the upper end of dead lever, all be provided with the plug wire hole on stand-by power supply and the common power supply. According to the utility model, through the arrangement of the circuit breaking alarm system, a signal can be sent out and an alarm can be sent out at the first time of circuit breaking, and through the arrangement of the T-shaped sliding rod and the T-shaped sliding groove, the installation, the disassembly and the maintenance of the sealing bottom plate and the installation bottom plate are convenient, so that the whole device is simple in structure, the electricity utilization safety is ensured, and the practicability is high. The existing dual-power automatic transfer switch depends on manual regular inspection (such as inspection once every day/week) when in actual use, but emergency situations such as fire disaster have burstiness, if abnormal power switching occurs during inspection intervals (such as night and non-working time), the power switching cannot be found in time by people, so that equipment faults are not processed for a long time, and normal operation of fire-fighting equipment can be delayed, so that a switch special for controlling the fire-fighting power supply to maintain power supply under the fire disaster condition is designed. Disclosure of utility model Aiming at the defects or shortcomings of the dual-power automatic transfer switch, the utility model aims to provide a switch which is specially used for controlling a fire-fighting power supply to maintain power supply under the condition of fire, and can automatically trigger an audible and visual alarm to carry out audible and visual alarm in the process of switching from a mains supply to a standby power supply, so that a worker is ensured to master the dynamic state that the power supply is switched on at the first time. In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: The utility model provides a switch special for controlling a fire-fighting power supply to maintain power supply under the condition of fire, which comprises a double-power automatic transfer switch, wherein the front end of the double-power automatic transfer switch is provided with a state indicating needle, an audible and visual alarm and an extrusion control component, the audible and visual alarm and the extrusion control component are both positioned above the state indicating needle, and the extrusion control component is positioned at one side of the audible and visual alarm; The novel pneumatic damping device is characterized in that a first mounting cylinder is arranged on the extrusion control assembly, an end cover is arranged at one end of the first mounting cylinder, a bull's eye ball is arranged on the inner side of the other end of the first mounting cylinder, a second mounting cylinder is arranged on the inner side of the first mounting cylinder, an extrusion plate is arranged on the inner side of the second mounting cylinder, second limiting blocks distributed in an annular array are arranged on the circumferential outer wall of the extrusion plate, the other end of each second limiting block is arranged in a second limiting groove, a damping pad is arranged on the groove wall of each second limiting groove, the other end of each second limiting block is in contact with one side outer wall of the damping pad, one side surface of the extrusion plate is connected with a mounting plate through a conn